Charles H. Hull

Person

  • Huddersfield, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Power steering systems

    • Patent number 4,144,947
    • Issue date Mar 20, 1979
    • David Brown Tractors Limited
    • John A. Withers
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL